Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
During the transition into December, Hagi observes a decrease in the average high-temperature, falling from a mild 15.3°C (59.5°F) in November to a chilly 9.6°C (49.3°F). Hagi reports an average low temperature of 5.4°C (41.7°F) in December, a minor decrease from the day's highs.Humidity
In Hagi, the average relative humidity in December is 75%.Rainfall
In Hagi, in December, it is raining for 16.9 days, with typically 51mm (2.01") of accumulated precipitation. Throughout the year, in Hagi, Japan, there are 160.1 rainfall days, and 806mm (31.73") of precipitation is accumulated.Snowfall
Months with snowfall in Hagi are January through March, November and December. In December, it is snowing for 3.7 days. Throughout December, 15mm (0.59") of snow is accumulated. In Hagi, during the entire year, snow falls for 13.5 days and aggregates up to 57mm (2.24") of snow.Sea temperature
In December, the average sea temperature is 18°C (64.4°F).Note: For most, swimming in 18°C (64.4°F) is not a pleasant activity. Breathing becomes increasingly challenging as water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
December has the shortest days of the year, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 07:02 and sunset at 17:04. On the last day of the month, sunrise is at 07:20 and sunset at 17:14 JST.
Sunshine
In December, the average sunshine is 4.4h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 2 during December translates into the following guidance:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What is the temperature in December in Hagi?
What is the average humidity in December in Hagi?
How many days does it rain in December in Hagi?
How much does it snow in Hagi in December?
What is the sea temperature in December in Hagi?
What is the month with the shortest days in Hagi?
How many hours of daylight does Hagi have in December?
When is the sunrise / sunset in December in Hagi?
How long on average sun shines in December in Hagi?
When is the lowest UV index in Hagi?
How high is the UV index in December in Hagi?
Average temperature in December
Hagi, Japan
- Average high temperature in December: 9.6°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (7.5°C).
- Average low temperature in December: 5.4°C
The month with the highest average low temperature is August (23.6°C).
The coldest month (with the lowest average low temperature) is January (3.2°C).
Average pressure in December
Hagi, Japan
- Average pressure in December: 1021.1mbar
The month with the highest atmospheric pressure is January (1021.5mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).
Average wind speed in December
Hagi, Japan
- Average wind speed in December: 14.9km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is June (8.7km/h).
Average humidity in December
Hagi, Japan
- Average humidity in December: 75%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is March (72%).
Average rainfall in December
Hagi, Japan
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is July (150mm).
The driest month (with the least rainfall) is November (35mm).
Average rainfall days in December
Hagi, Japan
- Average rainfall days in December: 16.9 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is May (10.3 days).
Average snowfall in December
Hagi, Japan
- Average snowfall in December: 15mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Hagi, Japan
- Average snowfall days in December: 3.7 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in December
Hagi, Japan
- Average sea temperature in December: 18°C
The best month for swimming (with the highest average sea temperature) is August (27°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).
Average daylight in December /
Average sunshine in December
Hagi, Japan
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in December
Hagi, Japan
- Average sunshine days in December: 9.5 days
The month with the most sunshine days is May (19.5 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in December
Hagi, Japan
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Hagi, Japan
- Average cloud cover in December: 52
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Hagi, Japan
- Average visibility in December: 9km
The months with the highest visibility are February, March, October and November (10km).
The month with the lowest visibility is July (8km).
Hagi, Japan
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